test persistent volume (PV): add static text

src/routes/(angemeldet)/+page.svelte

@@ -11,7 +11,7 @@
 
 <div
 	class=" inset-x-0 top-0 -z-10 h-full flex items-center justify-center bg-white shadow-lg ring-1 ring-gray-900/5"
-><h1>{data.path_existing}</h1>
+><h1>Pfad existiert: {data.path_existing}</h1>
 	<div class="mx-auto flex justify-center max-w-7xl py-10 px-8 w-full">
 		{#if data.user.admin}
 			<div class="group relative rounded-lg p-6 text-sm leading-6 hover:bg-gray-50 w-1/4">